:root{--radius: 1rem;--background: oklch(22% .13 300);--background-deep: oklch(17% .12 300);--foreground: oklch(99% 0 0);--card: oklch(28% .14 300);--card-foreground: oklch(99% 0 0);--popover: oklch(28% .14 300);--popover-foreground: oklch(99% 0 0);--primary: oklch(87% .18 95);--primary-foreground: oklch(22% .13 300);--secondary: oklch(35% .16 300);--secondary-foreground: oklch(99% 0 0);--muted: oklch(32% .14 300);--muted-foreground: oklch(85% .04 300);--accent: oklch(45% .2 300);--accent-foreground: oklch(99% 0 0);--destructive: oklch(60% .24 27);--destructive-foreground: oklch(99% 0 0);--border: oklch(40% .15 300 / .5);--input: oklch(35% .14 300);--ring: oklch(87% .18 95);--gradient-hero: radial-gradient(ellipse at top, oklch(32% .16 300) 0%, oklch(18% .12 300) 70%);--gradient-yellow: linear-gradient(135deg, oklch(90% .18 95), oklch(82% .19 80));--shadow-premium: 0 25px 60px -20px oklch(10% .1 300 / .6);--shadow-glow: 0 10px 40px -10px oklch(87% .18 95 / .5);--success: oklch(65% .18 145);--success-glow: oklch(75% .2 148);--gradient-success: linear-gradient(135deg, var(--success), var(--success-glow));--shadow-success: 0 10px 40px -10px oklch(65% .18 145 / .55);--font-display: "Barlow Condensed", "Oswald", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif}body{background-color:var(--background);color:var(--foreground);font-family:var(--font-body);-webkit-font-smoothing:antialiased;margin:0;padding:0}h1,h2,h3,h4,.font-display{font-family:var(--font-display);letter-spacing:-.01em}html{scroll-behavior:smooth}[id]{scroll-margin-top:80px}.bg-hero-gradient{background:var(--gradient-hero)}.math-bg{background-image:radial-gradient(circle at 20% 30%,#6928b026,transparent 40%),radial-gradient(circle at 80% 70%,#6928b01a,transparent 40%)}.bg-yellow-gradient{background:var(--gradient-yellow)}.bg-background-deep{background:var(--background-deep)}.shadow-premium{box-shadow:var(--shadow-premium)}.shadow-glow{box-shadow:var(--shadow-glow)}.animate-float{animation:6s ease-in-out infinite float-soft}.animate-fade-in{animation:.8s ease-out both fade-in}.animate-slide-up-in{animation:.5s cubic-bezier(.22,1,.36,1) both slide-up-in}.reveal{opacity:0;will-change:opacity,transform;transition:opacity .7s cubic-bezier(.22,1,.36,1),transform .7s cubic-bezier(.22,1,.36,1);transform:translateY(24px)}.reveal.is-visible{opacity:1;transform:translateY(0)}.cta-shimmer{isolation:isolate;position:relative;overflow:hidden}.cta-shimmer:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,transparent 40%,rgba(255,255,255,.15) 50%,transparent 60%);transform:translate(-120%) skew(-20deg);animation:shimmer-sweep 3s ease-in-out infinite}@keyframes float-soft{0%,to{transform:translateY(0)}50%{transform:translateY(-12px)}}@keyframes fade-in{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes slide-up-in{0%{opacity:0;transform:translateY(100%)}to{opacity:1;transform:translateY(0)}}@keyframes shimmer-sweep{0%{transform:translate(-120%) skew(-20deg)}to{transform:translate(220%) skew(-20deg)}}